More than 7 billion people inhabit the earth and all of them are subject to aging. This book is aimed at persons interested in a molecular explanation of how our cells age. Human Longevity: Omega-3 Fatty Acids, Bioenergetics, Molecular Biology, and Evolution is built on the proposition that we age as our mitochondria age. It suggests a revised vers
More than 7 billion people inhabit the earth and all of them are subject to aging. This book is aimed at persons interested in a molecular explanation of how our cells age. Human Longevity: Omega-3 Fatty Acids, Bioenergetics, Molecular Biology, and Evolution is built on the proposition that we age as our mitochondria age. It suggests a revised vers
Studies with bacteria and other systems suggest that the omega-3 fatty acid DHA confers great benefits to neurons in maximizing both speed of neural impulses and energy efficiency. Unfortunately, studies also show that DHA's ease of oxidation damages membrane integrity. Exploring this duality, Neurons and the DHA Principle proposes a new model for
Lizards and snakes (squamate reptiles) are the most diverse vertebrate group in Australia, with approximately 1000 described species, representing about 10% of the global squamate diversity. Squamates are a vital part of the Australian ecosystem, but their conservation has been hindered by a lack of knowledge of their diversity, distribution, biology and key threats. The Action Plan for Australian Lizards and Snakes 2017 provides the first comprehensive assessment of the conservation status of Australian squamates in 25 years. Conservation assessments are provided for 986 species of Australian lizards and snakes (including sea snakes). Over the past 25 years there has been a substantial increase in the number of species and families recognised within Australia. There has also been an increase in the range and magnitude of threatening processes with the potential to impact squamates. This has resulted in an increase in the proportion of the Australian squamate fauna that is considered Threatened. Notably over this period, the first known extinction (post-European settlement) of an Australian reptile species occurred – an indication of the increasingly urgent need for better knowledge and management of this fauna. Six key recommendations are presented to improve the conservation management and plight of Australian squamates. This Action Plan represents an essential resource for research scientists, conservation biologists, conservation managers, environmental consultants, policy makers from Commonwealth and State/Territory governments, and the herpetological community.
The physical-chemical properties of the omega-3 fatty acid DHA (docosahexaenoic acid) enable it to facilitate rapid biochemical processes in the membrane. This effect has numerous benefits, including those involved in the growth of bacteria, rapid energy generation, human vision, brain impulse, and photosynthesis, to name a few. Yet DHA also carrie
Current efforts to improve the scientific basis for fire mgmt. on public lands will benefit from more efficient transfer of technical info. & tools that support planning, implementation, & effective. of vegetation & hazardous fuel treatments. The technical scope, complexity, & relevant spatial scale of analytical & decision-support tools differ considerably. This publication provides a state-of-science summary of tools currently available for mgmt. of vegetation & fuels. Detailed summaries include a description of each tool, location where it can be obtained, relevant spatial scale, level of user knowledge required, data requirements, model outputs, application in fuel treatments, linkage to other tools, & availability of training & support. Tables.
Morels are prized edible mushrooms that fruit, sometimes prolifically, in many forest types throughout western North America. They are collected for personal consumption & commercially harvested as valuable special (non-timber) forest products. Large gaps remain, however, in our knowledge about their taxonomy, biology, ecology, cultivation, safety, & how to manage forests & harvesting activities to conserve morel populations & ensure sustainable crops. This publication provides forest managers, policymakers, mycologists, & mushroom harvesters with a synthesis of current knowledge regarding these issues, regional summaries of morel harvesting & management, & a comprehensive review of the literature. Color & b&w illus.
Veterans returning from service in Iraq and Afghanistan could increase demand for affordable rental housing. Households with low incomes are eligible to receive rental assistance from HUD housing choice voucher, public housing, and project-based programs. However, because rental assistance is not an entitlement, not all who are eligible receive assistance. This report assesses: (1) the income status and demographic and housing characteristics of veteran renter households; (2) how HUD¿s rental assistance programs treat veteran status (whether a person is a veteran or not) and whether they use a veterans¿ preference; and (3) the extent to which HUD¿s rental assistance programs served veterans in FY 2005. Charts and tables.
The kitchen cabinet industry has shown significant growth recently, with expanding residential markets, new cabinet styles, and larger kitchens. This industry represents an opportunity for small Alaska wood producers to create high-value secondary products. The Alaska Wood Utilization R&D Center has conducted numerous studies evaluating consumer preferences for Alaska¿s primary hardwoods -- Alaska birch and red alder. These studies explored consumer preferences under a range of marketing parameters, cabinet appearances, and regional market locations. This paper summarizes these studies and offers insights into the potential market for Alaska¿s hardwoods as secondary wood products such as kitchen cabinets. Color illus.
Emphasizing the clinical problems surrounding urogenital tract dysfunction, this up-to-date reference details the basic science, differential diagnosis, and treatment of a wide range of neurourological conditions. Covering recent advances in the neurobiology of the pelvic organs, the Handbook of Neuro-Urology reviews the neural control processes that govern pelvic organs discusses the pathogenic mechanisms behind neurological and smooth muscle disorders that produce bladder dysfunction describes the management of impaired bladder, bowel, and sexual function after brain damage and spinal cord injury examines various conditions that affect the autonomic nervous system and specifically result in bladder and sexual dysfunction investigates lower urinary tract function in the elderly suggests practical measures to manage urinary incontinence such as the use of pads, underpants, and appliances and more!
This book comprehensively summarizes the adverse effects of tobacco smoking on human health. The current second edition has integrated a large set of new data that have been published in numerous scientifc studies and meta-analyses over the past few years. Unfortunately, the harmful sequelae of tobacco smoking are played down by the ind- try and politicians in many industrialized countries. However, about 800,000 people/year in the EU die from the immediate consequences of smoking. The particularly insidious feature of tobacco consumption is that smoking-attributable harmful effects on health do not generally become apparent until three or four decades after smoking initiation. Although some positive changes in the legislative handling of tobacco have appeared in the past fve years, we still need to form a pact, sealed by politicians, the medical prof- sionals, teachers and the media, to target the problem across nations. In this respect, a minority of countries, including the US and the UK, have given positive examples. There are four areas that need to be improved in future: (1) strict bans on tobacco adv- tisement on a global level, (2) better measures to protect against side-stream (passive) smoke exposure, (3) establishment of prevention programs, especially for children and (4) tre- ment of tobacco addiction.
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